I must assemble you must assemble she must assemble we must assemble you must assemble they must assemble
Forma com V-ing
I must be assembling you must be assembling she must be assembling we must be assembling you must be assembling they must be assembling
Perfeito
I must have assembled you must have assembled she must have assembled we must have assembled you must have assembled they must have assembled
Perfeito com V-ing
I must have been assembling you must have been assembling she must have been assembling we must have been assembling you must have been assembling they must have been assembling
Negação
Forma simple
I mustn't assemble you mustn't assemble she mustn't assemble we mustn't assemble you mustn't assemble they mustn't assemble
Forma com V-ing
I mustn't be assembling you mustn't be assembling she mustn't be assembling we mustn't be assembling you mustn't be assembling they mustn't be assembling
Perfeito
I mustn't have assembled you mustn't have assembled she mustn't have assembled we mustn't have assembled you mustn't have assembled they mustn't have assembled
Perfeito com V-ing
I mustn't have been assembling you mustn't have been assembling she mustn't have been assembling we mustn't have been assembling you mustn't have been assembling they mustn't have been assembling
Forma interrogativa
Forma simple
must I assemble? must you assemble? must she assemble? must we assemble? must you assemble? must they assemble?
Forma com V-ing
must I be assembling? must you be assembling? must she be assembling? must we be assembling? must you be assembling? must they be assembling?
Perfeito
must I have assembled? must you have assembled? must she have assembled? must we have assembled? must you have assembled? must they have assembled?
Perfeito com V-ing
must I have been assembling? must you have been assembling? must she have been assembling? must we have been assembling? must you have been assembling? must they have been assembling?
Forma interro-Negação
Forma simple
mustn't I assemble? mustn't you assemble? mustn't she assemble? mustn't we assemble? mustn't you assemble? mustn't they assemble?
Forma com V-ing
mustn't I be assembling? mustn't you be assembling? mustn't she be assembling? mustn't we be assembling? mustn't you be assembling? mustn't they be assembling?
Perfeito
mustn't I have assembled? mustn't you have assembled? mustn't she have assembled? mustn't we have assembled? mustn't you have assembled? mustn't they have assembled?
Perfeito com V-ing
mustn't I have been assembling? mustn't you have been assembling? mustn't she have been assembling? mustn't we have been assembling? mustn't you have been assembling? mustn't they have been assembling?